/* ========================================
   BLOG REDESIGN - Clean, Modern, Elegant
   Inspired by: Medium + Apple + Arabic Touch
   ======================================== */

/* ========================================
   DESIGN TOKENS
   ======================================== */
:root {
    /* Main Colors */
    --color-primary: #1b7f57;
    --color-primary-light: #e8f5f0;
    --color-primary-dark: #15654a;

    /* Arabic Accent Colors */
    --color-sand: #d4c7a8;
    --color-gold: #c9a961;
    --color-gold-light: #f5f0e5;

    /* Neutrals */
    --color-white: #ffffff;
    --color-bg: #fafafa;
    --color-text: #1a1a1a;
    --color-text-light: #666666;
    --color-text-lighter: #999999;
    --color-border: #e5e5e5;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Helvetica Neue', Arial, sans-serif;
    --font-arabic: 'Noto Naskh Arabic', 'Amiri', 'Traditional Arabic', serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);

    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Container */
    --container-max: 1200px;
    --container-narrow: 800px;
}

/* ========================================
   BASE STYLES OVERRIDE
   ======================================== */
body {
    background: var(--color-white);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   BLOG HEADER (MINIMAL)
   ======================================== */
.blog-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.blog-header .container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.blog-logo {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.blog-logo img {
    width: 32px;
    height: 32px;
}

.blog-nav {
    display: flex;
    gap: var(--spacing-lg);
}

.blog-nav a {
    color: var(--color-text-light);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.blog-nav a:hover,
.blog-nav a.active {
    color: var(--color-primary);
}

/* ========================================
   HERO SECTION - Clean & Minimal
   ======================================== */
.blog-hero {
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg) 100%);
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.blog-hero .container {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.blog-hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--spacing-md);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.blog-hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-light);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 400;
}

/* ========================================
   SEARCH SECTION - Prominent & Clean
   ======================================== */
.search-section {
    background: var(--color-white);
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.search-section .container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.search-wrapper {
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

.search-input-wrapper {
    position: relative;
}

.search-input {
    width: 100%;
    padding: 1rem 1.5rem 1rem 3.5rem;
    font-size: 1.05rem;
    border: 2px solid var(--color-border);
    border-radius: 50px;
    background: var(--color-white);
    color: var(--color-text);
    font-family: var(--font-sans);
    transition: all 0.3s ease;
    outline: none;
}

.search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.search-input::placeholder {
    color: var(--color-text-lighter);
}

.search-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-lighter);
    font-size: 1.25rem;
    pointer-events: none;
}

/* ========================================
   FILTERS - Button Style
   ======================================== */
.filters-wrapper {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.filter-button {
    background: var(--color-white);
    border: 1.5px solid var(--color-border);
    color: var(--color-text);
    padding: 0.6rem 1.25rem;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.filter-button:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    transform: translateY(-1px);
}

.filter-button.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.filter-count {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-left: 0.25rem;
}

/* ========================================
   ARTICLES SECTION
   ======================================== */
.articles-section {
    background: var(--color-bg);
    padding: var(--spacing-2xl) 0;
    min-height: 60vh;
}

.articles-section .container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.results-info {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.results-info strong {
    color: var(--color-primary);
    font-weight: 600;
}

/* ========================================
   ARTICLES GRID - 2-3 Columns
   ======================================== */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

@media (max-width: 768px) {
    .articles-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* ========================================
   ARTICLE CARD - Medium/Apple Inspired
   ======================================== */
.article-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    position: relative;
}

.article-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--color-border);
}

/* Card Header with Category */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
}

.card-category {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    background: var(--color-gold-light);
    color: var(--color-primary-dark);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-reading-time {
    color: var(--color-text-lighter);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* Card Title - Large and Bold */
.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

/* Arabic Subtitle - Prominent */
.card-arabic {
    font-family: var(--font-arabic);
    font-size: 1.75rem;
    color: var(--color-primary);
    font-weight: 600;
    direction: rtl;
    text-align: right;
    margin: var(--spacing-xs) 0;
    line-height: 1.5;
}

/* Card Description */
.card-description {
    color: var(--color-text-light);
    font-size: 1rem;
    line-height: 1.65;
    margin: 0;
    flex-grow: 1;
}

/* Card Footer with CTA */
.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.card-link {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.2s ease;
}

.card-link:hover {
    gap: 0.75rem;
}

.card-link::after {
    content: '→';
    font-size: 1.1rem;
}

/* ========================================
   NO RESULTS MESSAGE
   ======================================== */
.no-results {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    max-width: 500px;
    margin: 0 auto;
}

.no-results-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.no-results-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--spacing-sm);
}

.no-results-text {
    color: var(--color-text-light);
    font-size: 1rem;
    margin: 0;
}

/* ========================================
   FOOTER - Minimal
   ======================================== */
.blog-footer {
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-2xl);
}

.blog-footer .container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.blog-footer p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin: 0;
}

.blog-footer nav {
    display: flex;
    gap: var(--spacing-lg);
}

.blog-footer a {
    color: var(--color-text-light);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.blog-footer a:hover {
    color: var(--color-primary);
}

/* ========================================
   ANIMATIONS - Subtle
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.article-card {
    animation: fadeInUp 0.4s ease-out backwards;
}

.article-card:nth-child(1) {
    animation-delay: 0.05s;
}

.article-card:nth-child(2) {
    animation-delay: 0.1s;
}

.article-card:nth-child(3) {
    animation-delay: 0.15s;
}

.article-card:nth-child(4) {
    animation-delay: 0.05s;
}

.article-card:nth-child(5) {
    animation-delay: 0.1s;
}

.article-card:nth-child(6) {
    animation-delay: 0.15s;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */
@media (max-width: 1024px) {
    .articles-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .blog-hero {
        padding: var(--spacing-xl) 0 var(--spacing-lg);
    }

    .blog-hero h1 {
        font-size: 2rem;
    }

    .blog-hero-subtitle {
        font-size: 1rem;
    }

    .search-section {
        padding: var(--spacing-lg) 0;
    }

    .article-card {
        padding: var(--spacing-lg);
    }

    .card-title {
        font-size: 1.25rem;
    }

    .card-arabic {
        font-size: 1.5rem;
    }

    .filters-wrapper {
        gap: 0.5rem;
    }

    .filter-button {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}